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The WinSxS folder is quietly hoarding gigabytes on your SSD — here’s how to clean it safely
Deleting it manually will break Windows.
This is Part 2 of our two-part technical analysis on the Gopher Strike and Sheet Attack campaigns. For details on the Gopher Strike campaign, go to Part 1.IntroductionIn September 2025, Zscaler ...
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Microsoft issues unannounced patch for zero-day LNK vulnerability used in real-world attacks
Cybersecurity experts warn of a stealthy Microsoft patch addressing a long-exploited Windows LNK zero-day vulnerability, CVE-2025-9491, now mitigated in November 2025 updates. Threat actors, including ...
A third-party patch management company is cutting short attackers’ use of LNK files to smuggle in malicious commands, while Microsoft prefers to tell the whole story. A longstanding problem with the ...
The flaw, tracked as CVE-2025-9491, allowed cybercriminals to hide malicious commands from users inspecting files through Windows' standard interface. We waited long enough. Image: Unsplash Microsoft ...
You might assume that high-risk security vulnerabilities that have been reported by expert security researchers would be fixed as quickly as possible by the affected companies, especially if those ...
On the desktop and in Windows Explorer, the entry “Ask Copilot” has been appearing in the context menu when right-clicking on a registered file type such as DOCX, TXT, PDF or PNG for a few weeks now.
The Federal Communications Commission’s Republican chairman is eliminating regulations at breakneck speed by using a process that cuts dozens of rules at a time while giving the public only 10 or 20 ...
PDF is an incredibly popular file format used widely for sharing documents. One of its biggest advantages is the ability to use everything, including fonts, vector graphics, and images, displaying the ...
Researchers have released a report detailing how a recent WinRAR path traversal vulnerability tracked as CVE-2025-8088 was exploited in zero-day attacks by the Russian 'RomCom' hacking group to drop ...
ESET Research discovered a zero-day vulnerability in WinRAR being exploited in the wild in the guise of job application documents; the weaponized archives exploited a path traversal flaw to compromise ...
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